9985382495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{129403}}^1$

素因数の和:129503

約数の個数: 32

約数和(自身を含む): 13863826944

約数和(自身を除く): 3878444449

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1265, 1403, 3355, 7015, 15433, 77165, 129403, 647015, 1423433, 2976269, 7117165, 7893583, 14881345, 32738959, 39467915, 86829413, 163694795, 181552409, 434147065, 907762045, 1997076499, 9985382495]

約数ペア:

[(1, 9985382495), (5, 1997076499), (11, 907762045), (23, 434147065), (55, 181552409), (61, 163694795), (115, 86829413), (253, 39467915), (305, 32738959), (671, 14881345), (1265, 7893583), (1403, 7117165), (3355, 2976269), (7015, 1423433), (15433, 647015), (77165, 129403)]